Cyclo(-Ala-Gln)

Name: Cyclo(-Ala-Gln)
Brand: Vaqora Chemicals
SKU: VQ-023384

About Cyclo(-Ala-Gln)

Cyclo(-Ala-Gln) (CAS 268221-76-7) is an impurity of Caffeic Acid offered by Vaqora Chemicals. Formula C8H13N3O3, molecular weight 199.21 g/mol. Systematically, it is named 3-[(2S,5S)-5-methyl-3,6-dioxopiperazin-2-yl]propanamide. It is also known as Cyclo(L-Ala-L-Gln) or Cyclo (L-Ala-L-Gln).

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Caffeic Acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Caffeic Acid

View every impurity, metabolite and intermediate we list for Caffeic Acid.

Caffeic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	Cyclo(-Ala-Gln)
Catalogue No.	VQ-023384
CAS Number	268221-76-7
IUPAC name	3-[(2S,5S)-5-methyl-3,6-dioxopiperazin-2-yl]propanamide
Molecular formula	C₈H₁₃N₃O₃
Molecular weight	199.21 g/mol
Exact mass	199.0957
Grade	Reference Standard
HSN code	38229090
InChIKey	PNSKRAHOHQWAAN-WHFBIAKZSA-N
SMILES	C[C@H]1C(=O)N[C@H](C(=O)N1)CCC(=O)N
PubChem CID	9209568

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.7
H-bond donors / acceptors	3 / 3
TPSA	101 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cyclo(-Ala-Gln)?

The CAS Registry Number of Cyclo(-Ala-Gln) is 268221-76-7. It is also known as Cyclo(L-Ala-L-Gln), Cyclo (L-Ala-L-Gln), 3-((2S,5S)-5-methyl-3,6-dioxopiperazin-2-yl)propanamide.

What is the molecular formula and molecular weight of Cyclo(-Ala-Gln)?

Cyclo(-Ala-Gln) has the molecular formula C8H13N3O3 and a molecular weight of 199.21 g/mol. Its IUPAC name is 3-[(2S,5S)-5-methyl-3,6-dioxopiperazin-2-yl]propanamide.

What is Cyclo(-Ala-Gln) used for?

Cyclo(-Ala-Gln) is supplied as a characterised reference material related to Caffeic Acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cyclo(-Ala-Gln) can I order?

We supply Cyclo(-Ala-Gln) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cyclo(-Ala-Gln)?

Yes. Every lot of Cyclo(-Ala-Gln) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cyclo(-Ala-Gln) be shipped internationally?

Yes. We export Cyclo(-Ala-Gln) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.